About This

• Contains 50 strips of 7-in-1 test strips.
• Monitors levels of Total hardness (GH), Nitrate (NO3), Nitrite (NO2), Chlorine (Cl2), Carbonate (KH), Total Alkalinity and pH in freshwater and saltwater aquariums.
• Helps prevent hidden water problems that may be harmful to fish and lead to fish loss.
• Test easily and obtain accurate results quickly. Step 1, Dip an aquarium testing strip into the test tube for 2 seconds. Step 2, Remove and hold it horizontally for 30 seconds. Step 3, Compare it with the color display chart.
• Wide Application. This aquarium testing kit is for both freshwater and saltwater, fish tank and pond.Weekly monitoring is suggested and when water or fish problems appear.